Air Quality
Excellent
No health implications.
7
PM2.5
14
PM10
36
O3
0.6
CO
3
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Nov
35
Excellent
Fri
14 Nov
36
Excellent
Sat
15 Nov
39
Excellent
Sun
16 Nov
40
Excellent
Mon
17 Nov
39
Excellent
Tue
18 Nov
38
Excellent
Wed
19 Nov
23
Excellent
Air quality in the last 12 months (Datian)
|
2025/10
|
33
|
25
|
28
|
30
|
29
|
25
|
26
|
26
|
29
|
24
|
25
|
31
|
32
|
20
|
21
|
24
|
28
|
24
|
17
|
10
|
8
|
10
|
18
|
20
|
23
|
26
|
39
|
28
|
18
|
21
|
24
|
|
2025/09
|
24
|
23
|
30
|
31
|
29
|
22
|
18
|
14
|
17
|
19
|
15
|
26
|
25
|
25
|
31
|
27
|
17
|
15
|
14
|
10
|
12
|
12
|
11
|
10
|
16
|
15
|
16
|
20
|
27
|
29
|
|
|
2025/08
|
27
|
22
|
19
|
18
|
17
|
20
|
26
|
30
|
26
|
24
|
22
|
26
|
20
|
13
|
15
|
14
|
18
|
19
|
20
|
15
|
18
|
27
|
30
|
27
|
21
|
18
|
15
|
18
|
17
|
18
|
25
|
|
2025/07
|
27
|
17
|
21
|
19
|
17
|
18
|
17
|
33
|
32
|
14
|
10
|
19
|
26
|
19
|
31
|
34
|
33
|
22
|
12
|
10
|
9
|
9
|
13
|
15
|
16
|
19
|
18
|
15
|
19
|
23
|
27
|
|
2025/06
|
29
|
28
|
13
|
15
|
28
|
33
|
37
|
37
|
21
|
23
|
23
|
13
|
18
|
19
|
17
|
17
|
24
|
23
|
20
|
20
|
18
|
18
|
22
|
24
|
24
|
21
|
20
|
18
|
25
|
25
|
|
|
2025/05
|
47
|
45
|
51
|
50
|
30
|
35
|
49
|
39
|
23
|
33
|
22
|
30
|
42
|
39
|
35
|
35
|
30
|
25
|
25
|
27
|
29
|
37
|
32
|
17
|
34
|
36
|
34
|
19
|
10
|
17
|
33
|
|
2025/04
|
15
|
28
|
36
|
46
|
50
|
45
|
50
|
55
|
65
|
35
|
43
|
55
|
102
|
79
|
74
|
61
|
60
|
59
|
44
|
25
|
38
|
38
|
25
|
22
|
10
|
8
|
26
|
32
|
38
|
43
|
|
|
2025/03
|
45
|
37
|
30
|
18
|
10
|
8
|
19
|
28
|
34
|
43
|
48
|
46
|
34
|
22
|
20
|
11
|
40
|
32
|
36
|
38
|
40
|
41
|
49
|
60
|
69
|
70
|
55
|
37
|
7
|
7
|
8
|
|
2025/02
|
34
|
19
|
7
|
28
|
36
|
38
|
20
|
46
|
30
|
35
|
34
|
82
|
36
|
37
|
48
|
50
|
38
|
57
|
33
|
23
|
14
|
15
|
8
|
19
|
42
|
58
|
59
|
49
|
|||
|
2025/01
|
59
|
56
|
48
|
38
|
41
|
49
|
51
|
51
|
48
|
41
|
34
|
38
|
43
|
43
|
52
|
63
|
45
|
40
|
40
|
38
|
43
|
48
|
43
|
33
|
25
|
19
|
19
|
37
|
91
|
37
|
31
|
|
2024/12
|
43
|
43
|
35
|
36
|
39
|
47
|
27
|
27
|
44
|
36
|
31
|
17
|
16
|
44
|
51
|
46
|
45
|
39
|
41
|
38
|
40
|
50
|
41
|
30
|
36
|
43
|
62
|
67
|
53
|
50
|
55
|
|
2024/11
|
13
|
14
|
24
|
27
|
33
|
33
|
25
|
26
|
29
|
36
|
31
|
22
|
15
|
19
|
25
|
16
|
19
|
12
|
11
|
14
|
14
|
21
|
25
|
25
|
17
|
13
|
29
|
25
|
33
|
40
|
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution